<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    #bike{
      width: 200px;
      height: 312px;
      background-image: url("img/walkingdead.png");
      background-position: 0px 0px;
      background-repeat:no-repeat ;
      animation: .1s steps(9) 0s bikeFrames infinite;
    }

    @keyframes bikeFrames {
      from{
        background-position:0px 0px; 
      }

      to{
        background-position:-1800px 0px;
      }
    }
  </style>
</head>
<body>
  <div id="bike"></div>
</body>
</html>